This is the MMI Macureth Blood Pressure Monitor DM-500, also used in medical facilities. It features a highly visible display like a mercury column for accurate blood pressure measurement. It has been used only a few times and is in good condition. The main unit, cuff, rubber bulb, tube, instruction manual, and outer box are all included. Operation has been confirmed, and it works without any problems. 【Condition】 ・No noticeable scratches on the main unit ・Cuff and tube are clean ・LCD is in good condition ・Outer box included ・Instruction manual included 【Product Details】 ・Model Number: DM-500 ・Type: Mercury column image blood pressure monitor (aneroid type) ・Power Supply: DC3V (AA x 2) ・Cuff: M size (22-32cm) ・Weight: Approximately 780g It can be used as a spare for medical and nursing care settings, or for home blood pressure management. It will be carefully packaged and shipped.